Culture tube or similar article



FIG. 1 is a front elevation of a culture tube or similar article showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevation of the culture tube, the broken lines representing the plant growth rooted in a nutrient material are shown for illustrative purposes only;

FIG. 5 is a cross-section taken on line 5--5 of FIG. 4; and

FIG. 6 is a cross-section taken on line 6--6 of FIG. 1. 

The ornamental design for a culture tube or similar article, as shown and described. 